Tsuyoshi Koshiyama boxer
- bouts
- 4
- won
- 2
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- bantamweight
- Debut
- 2003-06-16
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1984-02-09
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2005-07-28 | Tatsuya Tanaka | W | Korakuen Hall | WIN Unanimous decision |
| 2004-09-21 | Hiroshi Tomoyama | W | Korakuen Hall | LOST Unanimous decision |
| 2003-11-05 | Yusuke Usui | debut | Korakuen Hall | WIN Majority decision |
| 2003-06-16 | Toshisuke Yoshizumi | debut | Korakuen Hall | LOST Unanimous decision |